CN212516999U

CN212516999U - Automobile sound switch

Info

Publication number: CN212516999U
Application number: CN202021136762.1U
Authority: CN
Inventors: 池永匋; 黄朝波
Original assignee: Le Star Automotive Technology Wuxi Co ltd
Current assignee: Le Star Automotive Technology Wuxi Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-09
Anticipated expiration: 2030-06-18

Abstract

The utility model provides a car stereo switch, its is rational in infrastructure, and the good reliability facilitates the operation and uses, including the switch box body, be provided with flush mounting plate of switch on the switch box body, install in the switch box body can for the well box body that the switch box body reciprocated, the lower extreme of switch box body is provided with conductive rubber board and PCB board, base, the contact that the lower extreme of well box body corresponds on the conductive rubber board is equipped with the contact clamp plate, install rotatable gyro wheel on the well box body, the one end of gyro wheel is connected with the count wheel, the count wheel is arranged in the encoder on the PCB board, the gyro wheel rotates and makes the encoder produces count signal and adjusts the stereo set, presses down the gyro wheel makes contact on the conductive rubber board of contact clamp plate oppression switches on return circuit realization signal transmission on the PCB board.

Description

Automobile sound switch

Technical Field

The utility model relates to an automobile switch technical field, specifically a car stereo switch.

Background

The vehicle-mounted sound system can be called as a sound system, and basically has a function of playing back sound, and is a system with a loudspeaker, a host and a power amplifier, and songs or broadcasts can be played by opening a switch.

Among the vehicle types sold at present, the vehicle-mounted sound system of the original vehicle has two main adjusting modes, namely touch screen adjustment and physical key adjustment. And among the physics button regulation mode, mainly adopt the mode of knob, however the switch of knob style is generally all big partially, occupies the great piece in the car central control space, also has the chinese utility model patent of publication No. CN207818442U to disclose a vehicle-mounted volume gyro wheel regulation structure, however its structure is comparatively complicated, has adopted the multi-gear drive structure, and the structure is complicated, and is comparatively complicated between the operating mode of car, and the reliability of the switch of this kind of structure in-service use is questioned.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a car stereo switch, its is rational in infrastructure, and the good reliability facilitates the operation and uses.

The technical scheme is as follows: the utility model provides a car audio switch, includes the switch box body, be provided with flush mounting plate of switch on the switch box body, its characterized in that: install in the switch box body can for the well box body that the switch box body reciprocated, the lower extreme of switch box body is provided with conductive rubber board and PCB board, base, the contact that the lower extreme of well box body corresponds on the conductive rubber board is equipped with the contact clamp plate, install rotatable gyro wheel on the well box body, the one end of gyro wheel is connected with the count wheel, the count wheel is arranged in the encoder on the PCB board, the gyro wheel rotates and makes the encoder produces count signal and adjusts the stereo set, presses down the gyro wheel makes contact on the conductive rubber board of contact clamp plate oppression switches on return circuit realization signal transmission on the PCB board.

Furthermore, a middle box body mounting seat is arranged in the switch box body, a sliding guide groove is formed in the middle box body mounting seat, and a sliding guide column is correspondingly arranged on the outer side face of the middle box body.

Furthermore, the roller comprises a roller shell and a roller shaft, knurls are arranged on the outer side surface of the roller shell, a connecting clamping groove is formed in the inner side of the roller shell, a connecting clamping block is correspondingly arranged on the roller shaft, and the roller shaft and the roller shell are assembled together through the connecting clamping groove and the connecting clamping block in a clamping mode.

Furthermore, a roller shaft clamping seat is arranged on the middle box body corresponding to the roller shaft, and the roller is installed on the middle box body through the matching of the roller shaft and the roller shaft clamping seat.

Furthermore, a support mounting seat is arranged on one side of the middle box body, a support is mounted in the support mounting seat through a spring, clamping teeth are arranged at the upper end of the support, and a knurling part is arranged on the roller shaft corresponding to the clamping teeth.

Furthermore, a lower switch box body clamping groove is formed in the lower end of the switch box body, a lower switch box body buckle is arranged on the base corresponding to the lower switch box body clamping groove, and the switch box body is clamped with the base through the lower switch box body clamping groove and the lower switch box body buckle in a matched mode.

Furthermore, the upper end of the switch box body is provided with a switch box body upper buckle, the switch panel is provided with a switch box body upper clamping groove corresponding to the switch box body upper buckle, and the switch box body is matched with the switch box body upper clamping groove through the switch box body upper buckle and is clamped with the switch panel.

Furthermore, the upper portion of the outer side wall of the switch box body is provided with an upper connecting guide block, an upper connecting guide groove is formed in the switch panel corresponding to the upper connecting guide block, a lower connecting guide groove is formed in the lower portion of the outer side wall of the switch box body, and a lower connecting guide block is arranged on the base corresponding to the lower connecting guide groove.

Furthermore, the switch box body is provided with light transmitting holes corresponding to the indication patterns on the switch panel, and the PCB is provided with LED lamps corresponding to the light transmitting holes.

Furthermore, the lower end of the PCB board is provided with a pin block, and the pin block is arranged in a jack on the base.

The utility model has simple and reasonable structure, few parts are adopted, the counting wheel is directly connected with the roller shaft and is arranged in the encoder on the PCB, the roller rotates to lead the encoder to generate counting signals which can be used for adjusting the volume of the sound, thereby avoiding the easy failure of the switch caused by adopting a complex gear transmission structure, simultaneously, the automobile sound switch of the utility model can also press the roller to lead the contact pressing plate to press the contact on the conductive rubber plate to conduct the circuit on the PCB to realize signal transmission, the functions of volume adjustment and confirmation are integrated on one switch, in addition, in order to improve the operation hand feeling, the automobile sound switch of the utility model is provided with a bracket mounting seat at one side of the middle box body, the bracket is arranged in the bracket mounting seat through a spring, the upper end of the bracket is provided with latch teeth, the roller shaft is provided with a knurling part corresponding to the latch teeth, due to the arrangement, the roller has paragraph feeling when rolling, and the operation hand feeling is improved; furthermore, the utility model discloses a car audio switch, the outward appearance is pleasing to the eye exquisite, helps promoting the senior sense of automotive interior.

Drawings

Fig. 1 is a schematic view of an automobile audio switch according to the present invention;

fig. 2 is an exploded view of the car audio switch of the present invention;

fig. 3 is a schematic view of the car audio switch of the present invention with the switch panel removed;

fig. 4 is the utility model discloses a well box body and conductive rubber plate complex sketch map of car audio switch.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, it should be noted that the drawings provided in the present embodiment illustrate only the basic idea of the present invention in a schematic manner, and only the components related to the present invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of each component may be changed at will in actual implementation, and the component layout form may be more complicated.

Referring to fig. 1 to 4, the utility model discloses an automobile sound switch, including a switch box body 1, a switch panel 2 is arranged on the switch box body 1, a middle box body 3 which can move up and down relative to the switch box body 1 is arranged in the switch box body 2, the lower end of the switch box body 1 is provided with a conductive rubber plate 4 and a PCB 5, a base 6, the lower end of the middle box body 3 is provided with a contact pressing plate 301 corresponding to a contact 401 on the conductive rubber plate 4, a rotatable roller 7 is arranged on the middle box body 3, one end of the roller 7 is connected with a counting wheel 8, the counting wheel 8 is arranged in an encoder 501 on the PCB 5, a avoiding area 204 is arranged on the switch panel 2 corresponding to the counting wheel 8, the roller 7 rotates to enable the encoder 501 to generate a counting signal to adjust sound, the roller 7 is pressed to enable the contact pressing plate 301 to press the contact 401 on the, in this embodiment, the design of double contact is adopted, ensures that the switch can normally work, promotes the reliability, and the lower extreme of PCB board 5 is equipped with pin piece 12, and the pin piece is laid in the jack on the base.

Specifically, in this embodiment, a middle box body mounting seat 101 is arranged in the switch box body 1, a sliding guide groove 102 is formed in the middle box body mounting seat 101, and a sliding guide column 304 is correspondingly arranged on the outer side surface of the middle box body 3, so that the assembly is facilitated, and the moving guide and the limiting function are achieved.

The roller 7 comprises a roller shell 701 and a roller shaft 702, knurling 703 is arranged on the outer side surface of the roller shell 701, a connecting clamping groove 704 is arranged on the inner side of the roller shell 701, a connecting clamping block 705 is correspondingly arranged on the roller shaft 702, the roller shaft 702 and the roller shell 701 are clamped and assembled together through the connecting clamping groove 704 and the connecting clamping block 705, a roller shaft clamping seat 302 is arranged on the middle box body 3 corresponding to the roller shaft 702, and the roller 7 is matched with the roller shaft clamping seat 302 through the roller shaft 702 and is installed on the middle box body 3.

In this embodiment, a bracket mounting seat 303 is disposed on one side of the middle box body 3, a bracket 10 is mounted in the bracket mounting seat 303 through a spring 9, a latch 101 is disposed at the upper end of the bracket 10, and a knurled portion 706 is disposed on the roller shaft 702 corresponding to the latch 101, so that when the roller rolls, the latch 101 and the knurled portion 706 cooperate to generate a step-down feeling, thereby improving the operation hand feeling.

In this embodiment, the lower end of the switch box body 1 is provided with a switch box body lower clamping groove 103, a switch box body lower buckle 601 is arranged on the base 6 corresponding to the switch box body lower clamping groove 103, and the switch box body 1 is matched with the switch box body lower buckle 601 through the switch box body lower clamping groove 103 and clamped with the base 6; the upper end of switch box body 1 is provided with buckle 104 on the switch box body, and buckle 104 is provided with draw-in groove 201 on the switch box body on the last corresponding switch box body of flush mounting plate 2, and buckle 104 and the cooperation of draw-in groove 201 on the switch box body and the switch box body clamp together with flush mounting plate 2 on the switch box body 1 through the switch box body, promote the reliability of equipment through buckle structure.

In this embodiment, the upper portion of the outer side wall of the switch box body 1 is provided with the upper connection guide block 105, the switch panel 2 is provided with the upper connection guide groove 202 corresponding to the upper connection guide block 105, the lower portion of the outer side wall of the switch box body 1 is provided with the lower connection guide groove 106, and the base 6 is provided with the lower connection guide block 602 corresponding to the lower connection guide groove 106.

In addition, the last instruction pattern 203 that corresponds the flush mounting plate of switch box 1 is equipped with the light trap 107, corresponds light trap 107 on the PCB board 5 and is equipped with LED lamp 502, promotes the indicating effect, makes things convenient for the night operation.

The utility model discloses an its simple structure of car audio switch is reasonable, adopts spare part few, and it is direct through roller shaft connection count wheel, and in the encoder on the PCB board was arranged in to the count wheel, the gyro wheel rotated and made the encoder produce the count signal, can be used for adjusting the volume of stereo set, avoided adopting the switch that complicated gear drive structure leads to become invalid easily, simultaneously, the utility model discloses a car audio switch can also press the gyro wheel and make the contact on the conductive rubber board of contact clamp plate oppression switch on the return circuit realization signal transmission on the PCB board, with volume control and the function integration of affirming on a switch.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a car audio switch, includes the switch box body, be provided with flush mounting plate of switch on the switch box body, its characterized in that: install in the switch box body can for the well box body that the switch box body reciprocated, the lower extreme of switch box body is provided with conductive rubber board and PCB board, base, the contact that the lower extreme of well box body corresponds on the conductive rubber board is equipped with the contact clamp plate, install rotatable gyro wheel on the well box body, the one end of gyro wheel is connected with the count wheel, the count wheel is arranged in the encoder on the PCB board, the gyro wheel rotates and makes the encoder produces count signal and adjusts the stereo set, presses down the gyro wheel makes contact on the conductive rubber board of contact clamp plate oppression switches on return circuit realization signal transmission on the PCB board.

2. The car audio switch according to claim 1, wherein: the switch box body is characterized in that a middle box body mounting seat is arranged in the switch box body, a sliding guide groove is formed in the middle box body mounting seat, and a sliding guide column is correspondingly arranged on the outer side face of the middle box body.

3. The car audio switch according to claim 1, wherein: the roller comprises a roller shell and a roller shaft, wherein knurls are arranged on the outer side surface of the roller shell, a connecting clamping groove is formed in the inner side of the roller shell, a connecting clamping block is correspondingly arranged on the roller shaft, and the roller shaft and the roller shell are assembled together through the connecting clamping groove and the connecting clamping block in a clamping mode.

4. The switch for a car audio according to claim 3, wherein: the middle box body is provided with a roller shaft clamping seat corresponding to the roller shaft, and the roller is installed on the middle box body through the matching of the roller shaft and the roller shaft clamping seat.

5. The switch for a car audio according to claim 3, wherein: the middle box body is characterized in that a support mounting seat is arranged on one side of the middle box body, a support is mounted in the support mounting seat through a spring, clamping teeth are arranged at the upper end of the support, and knurling parts are arranged on the roller shafts corresponding to the clamping teeth.

6. The car audio switch according to claim 1, wherein: the lower end of the switch box body is provided with a lower switch box body clamping groove, a lower switch box body buckle is arranged on the base corresponding to the lower switch box body clamping groove, and the switch box body is clamped with the base through the lower switch box body clamping groove and the lower switch box body buckle.

7. The car audio switch according to claim 1, wherein: the upper end of the switch box body is provided with a buckle on the switch box body, the switch panel is provided with a clamping groove on the switch box body corresponding to the buckle on the switch box body, and the switch box body is matched with the clamping groove on the switch box body through the buckle on the switch box body and is clamped with the switch panel.

8. The car audio switch according to claim 1, wherein: the upper portion of the lateral wall of switch box body is provided with connects the guide block, correspond on the flush mounting plate of switch last connection guide block is equipped with connects the guide way, the lower part of the lateral wall of switch box body is provided with down and connects the guide way, correspond on the base connect the guide way down and be equipped with down and connect the guide block.

9. The car audio switch according to claim 1, wherein: the switch box body is provided with light transmitting holes corresponding to the indication patterns on the switch panel, and the PCB is provided with LED lamps corresponding to the light transmitting holes.

10. The car audio switch according to claim 1, wherein: the lower end of the PCB is provided with a pin block, and the pin block is arranged in a jack on the base.